11.8 E: Motor Parameters
382 YASKAWA SIEPC71061753C GA500 Technical Manual
No.
(Hex.)
Name Description
Default
(Range)
Ref.
E3-06
(031C)
Motor 2 Base Frequency
Sets the base frequency for the motor 2 V/f pattern.
Determined by E3-01
(0.0 - E3-04)
593
E3-07
(031D)
Motor 2 Mid Point A
Frequency
Sets a middle output frequency for the motor 2 V/f pattern.
Determined by E3-01
(0.0 - E3-04)
593
E3-08
(031E)
Motor 2 Mid Point A
Voltage
Sets a middle output voltage for the motor 2 V/f pattern.
Determined by E3-01
(200 V Class: 0.0 - 255.0
V,
400 V Class: 0.0 - 510.0
V)
593
E3-09
(031F)
Motor 2 Minimum
Output Frequency
Sets the minimum output frequency for the motor 2 V/f pattern.
Determined by E3-01
(0.0 - E3-04)
593
E3-10
(0320)
Motor 2 Minimum
Output Voltage
Sets the minimum output voltage for the motor 2 V/f pattern.
Determined by E3-01
(200 V Class: 0.0 - 255.0
V,
400 V Class: 0.0 - 510.0
V)
593
E3-11
(0345)
Expert
Motor 2 Mid Point B
Frequency
Sets a middle output frequency for the motor 2 V/f pattern. Set this parameter to adjust
the V/f pattern for the constant output range. Usually it is not necessary to change this
parameter.
0.0 Hz
(0.0 - E3-04)
594
E3-12
(0346)
Expert
Motor 2 Mid Point B
Voltage
Sets a middle output voltage for the motor 2 V/f pattern. Set this parameter to adjust the
V/f pattern for the constant output range. Usually it is not necessary to change this
parameter.
0.0 V
(200 V Class: 0.0 to
255.0 V, 400 V Class:
0.0 to 510.0 V)
594
E3-13
(0347)
Expert
Motor 2 Base Voltage
Sets the base voltage for the motor 2 V/f pattern. Set this parameter to adjust the V/f
pattern for the constant output range. Usually it is not necessary to change this
parameter.
0.0 V
(200 V Class: 0.0 to
255.0 V, 400 V Class:
0.0 to 510.0 V)
594
◆ E4: Motor 2 Parameters
No.
(Hex.)
Name Description
Default
(Range)
Ref.
E4-01
(0321)
Motor 2 Rated Current
Sets the motor rated current for motor 2 in amps.
Determined by o2-04,
C6-01
(10% to 200% of the
drive rated current)
594
E4-02
(0322)
Motor 2 Rated Slip
Sets the motor rated slip for motor 2.
Determined by o2-04,
C6-01
(0.000 - 20.000 Hz)
595
E4-03
(0323)
Motor 2 Rated No-Load
Current
Sets the no-load current for motor 2 in amps when operating at the rated frequency and
the no-load voltage.
Determined by o2-04,
C6-01
(0 to E4-01)
595
E4-04
(0324)
Motor 2 Motor Poles
Sets the number of poles for motor 2.
4
(2 - 120)
595
E4-05
(0325)
Motor 2 Line-to-Line
Resistance
Sets the line-to-line resistance for the motor 2 stator windings.
Determined by o2-04,
C6-01
(0.000 - 65.000 Ω)
595
E4-06
(0326)
Motor 2 Leakage
Inductance
Sets the voltage drop from motor 2 leakage inductance as a percentage of Motor Rated
Voltage when motor 2 operates at the rated frequency and rated current.
Determined by o2-04,
C6-01
(0.0 - 60.0%)
596
E4-07
(0343)
Motor 2 Saturation
Coefficient 1
Sets the motor 2 iron-core saturation coefficient at 50% of the magnetic flux.
0.50
(0.00 - 0.50)
596
E4-08
(0344)
Motor 2 Saturation
Coefficient 2
Sets the motor 2 iron-core saturation coefficient at 75% of the magnetic flux.
0.75
(E4-07 - 0.75)
596
E4-09
(033F)
Expert
Motor 2 Mechanical
Loss
Sets the mechanical loss of motor 2. It is set as a percentage of E4-11 [Motor 2 Rated
Power]. Usually it is not necessary to change this setting.
0.0%
(0.0 - 10.0%)
596
E4-10
(0340)
Motor 2 Iron Loss
Sets the motor iron loss for motor 2.
Determined by o2-04,
C6-01
(0 - 65535 W)
596
E4-11
(0327)
Motor 2 Rated Power
Sets the motor rated power in the units from o1-58 [Motor Power Unit Selection].
Determined by o2-04,
C6-01
(0.00 - 650.00 kW)
596
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